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NAS-S55HDE/SS-S55HDE
3
1.
SERVICING NOTES
............................................. 4
2. GENERAL
.................................................................. 9
3. DISASSEMBLY
3-1. Disassembly
Flow
........................................................... 12
3-2. Panel (Side L/R) Assy ..................................................... 13
3-3. Cover (Base) Assy, Panel (Top) Block ........................... 13
3-4. PANEL (TOP) Board, LCD Block .................................. 14
3-5. Module
3-3. Cover (Base) Assy, Panel (Top) Block ........................... 13
3-4. PANEL (TOP) Board, LCD Block .................................. 14
3-5. Module
(LCD)
................................................................ 14
3-6. Panel (Front) Block ......................................................... 15
3-7. Knob (VOL), PANEL (TOP) Board ............................... 15
3-8. Chassis
3-7. Knob (VOL), PANEL (TOP) Board ............................... 15
3-8. Chassis
(Top)
.................................................................. 16
3-9. MOTHER
Board
............................................................. 16
3-10. SP/DM Board .................................................................. 17
3-11. MAIN Board ................................................................... 17
3-12. Hard Disc Drive .............................................................. 18
3-13. Fan. DC (M101), Chassis (MID) .................................... 18
3-14. CD Block ........................................................................ 19
3-15. Note the CD-ROM Drive and
3-11. MAIN Board ................................................................... 17
3-12. Hard Disc Drive .............................................................. 18
3-13. Fan. DC (M101), Chassis (MID) .................................... 18
3-14. CD Block ........................................................................ 19
3-15. Note the CD-ROM Drive and
Insulating (CD) Replacing .............................................. 19
3-16. CD-ROM Drive (CD-5010A-020) .................................. 20
3-17. Position of Frrite Core for Speaker Cord ........................ 20
3-17. Position of Frrite Core for Speaker Cord ........................ 20
4.
TEST MODE
............................................................ 21
5. DIAGRAMS
5-1. Block Diagram - MAIN Section - ................................... 23
5-2. Block Diagram - PANEL, DSP Section -........................ 24
5-3. Block Diagram - AUDIO Section - ................................. 25
5-4. Block Diagram - POWER SUPPLEY Section - ............. 26
5-5. Printed
5-2. Block Diagram - PANEL, DSP Section -........................ 24
5-3. Block Diagram - AUDIO Section - ................................. 25
5-4. Block Diagram - POWER SUPPLEY Section - ............. 26
5-5. Printed
Wiring
Board
- MOTHER Board (Component Side) - .......................... 28
5-6. Printed
Wiring
Board
- MOTHER Board (Conductor Side) - ........................... 29
5-7. Schematic Diagram - MOTHER Board (1/10) - ............. 30
5-8. Schematic Diagram - MOTHER Board (2/10) - ............. 31
5-9. Schematic Diagram - MOTHER Board (3/10) - ............. 32
5-10. Schematic Diagram - MOTHER Board (4/10) - ............. 33
5-11. Schematic Diagram - MOTHER Board (5/10) - ............. 34
5-12. Schematic Diagram - MOTHER Board (6/10) - ............. 35
5-13. Schematic Diagram - MOTHER Board (7/10) - ............. 36
5-14. Schematic Diagram - MOTHER Board (8/10) - ............. 37
5-15. Schematic Diagram - MOTHER Board (9/10) - ............. 38
5-16. Schematic Diagram - MOTHER Board (10/10) - ........... 39
5-17. Printed Wiring Board
5-8. Schematic Diagram - MOTHER Board (2/10) - ............. 31
5-9. Schematic Diagram - MOTHER Board (3/10) - ............. 32
5-10. Schematic Diagram - MOTHER Board (4/10) - ............. 33
5-11. Schematic Diagram - MOTHER Board (5/10) - ............. 34
5-12. Schematic Diagram - MOTHER Board (6/10) - ............. 35
5-13. Schematic Diagram - MOTHER Board (7/10) - ............. 36
5-14. Schematic Diagram - MOTHER Board (8/10) - ............. 37
5-15. Schematic Diagram - MOTHER Board (9/10) - ............. 38
5-16. Schematic Diagram - MOTHER Board (10/10) - ........... 39
5-17. Printed Wiring Board
- MAIN Board (Component Side) - ................................ 40
5-18. Printed Wiring Board
- MAIN Board (Conductor Side) - .................................. 41
5-19. Schematic Diagram - MAIN Board (1/4) - ..................... 42
5-20. Schematic Diagram - MAIN Board (2/4) - ..................... 43
5-21. Schematic Diagram - MAIN Board (3/4) - ..................... 44
5-22. Schematic Diagram - MAIN Board (4/4) - ..................... 45
5-23. Printed Wiring Board - DAB PS Board (UK Model) - ... 46
5-24. Schematic Diagram - DAB PS Board (UK Model) - ...... 46
5-25. Printed Wiring Board - SP/DM Board - .......................... 47
5-26. Schematic Diagram - SP/DM Board - ............................ 47
5-27. Printed Wiring Board - PANEL (FRONT) Board - ........ 48
5-28. Schematic Diagram - PANEL (FRONT) Board - ........... 48
5-29. Printed Wiring Board - PANEL (TOP) Board - .............. 49
5-30. Schematic Diagram - PANEL (TOP) Board - ................. 49
5-31. Printed Wiring Board - LCD Board - .............................. 50
5-32. Schematic Diagram - LCD Board - ................................ 51
5-33. Printed Wiring Boards
5-20. Schematic Diagram - MAIN Board (2/4) - ..................... 43
5-21. Schematic Diagram - MAIN Board (3/4) - ..................... 44
5-22. Schematic Diagram - MAIN Board (4/4) - ..................... 45
5-23. Printed Wiring Board - DAB PS Board (UK Model) - ... 46
5-24. Schematic Diagram - DAB PS Board (UK Model) - ...... 46
5-25. Printed Wiring Board - SP/DM Board - .......................... 47
5-26. Schematic Diagram - SP/DM Board - ............................ 47
5-27. Printed Wiring Board - PANEL (FRONT) Board - ........ 48
5-28. Schematic Diagram - PANEL (FRONT) Board - ........... 48
5-29. Printed Wiring Board - PANEL (TOP) Board - .............. 49
5-30. Schematic Diagram - PANEL (TOP) Board - ................. 49
5-31. Printed Wiring Board - LCD Board - .............................. 50
5-32. Schematic Diagram - LCD Board - ................................ 51
5-33. Printed Wiring Boards
- AUDIO INPUT/OUTPUT Section -............................. 52
TABLE OF CONTENTS
5-34. Schematic Diagram
- AUDIO INPUT/OUTPUT Section -............................. 52
6.
EXPLODED VIEWS
6-1. Front Panel Section ......................................................... 82
6-2. Panel (Top) Section ......................................................... 83
6-3. LCD
6-2. Panel (Top) Section ......................................................... 83
6-3. LCD
Section
................................................................... 84
6-4. MAIN Board, MOTHER Board Section ........................ 85
6-5. HDD
6-5. HDD
Section
................................................................... 86
6-6. CD-ROM
Drive,
Chassis
Section
................................... 87
6-7. Speaker
Section
(SS-S55HDE)
....................................... 88
7.
ELECTRICAL PARTS LIST
.............................. 89
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